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Finding the Fourth Proportional to 633,789.93, 950,045.19 and 397,298.69

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Solution

The fourth proportional to 633,789.93, 950,045.19 and 397,298.69 is: 595,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,789.93 : 950,045.19 = 397,298.69 : x
  2. Step 2: Convert to fraction form
    633,789.93/950,045.19 = 397,298.69/x
  3. Step 3: Cross multiply
    633,789.93x = 950,045.19 × 397,298.69
  4. Step 4: Simplify right side
    633,789.93x = 377,451,704,677.58
  5. Step 5: Solve for x
    x = 377,451,704,677.58/633,789.93
  6. Step 6: Final answer
    x = 595,547.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.